diff --git a/src/blackgui/models/aircraftmodellistmodel.cpp b/src/blackgui/models/aircraftmodellistmodel.cpp
index 8b3789cd0..299f89140 100644
--- a/src/blackgui/models/aircraftmodellistmodel.cpp
+++ b/src/blackgui/models/aircraftmodellistmodel.cpp
@@ -71,6 +71,7 @@ namespace BlackGui
                 // this->m_columns.addColumn(CColumn::standardString("ct", "combined type", { CAircraftModel::IndexIcao, CAircraftIcaoData::IndexCombinedAircraftType}));
                 this->m_columns.addColumn(CColumn::standardString("description",  CAircraftModel::IndexDescription));
                 this->m_columns.addColumn(CColumn::standardString("filename",  CAircraftModel::IndexFileName));
+                this->m_columns.addColumn(CColumn::standardString("changed", CAircraftModel::IndexUtcTimestampFormattedYmdhms));
 
                 // default sort order
                 this->setSortColumnByPropertyIndex(CAircraftModel::IndexModelString);
diff --git a/src/blackmisc/simulation/fscommon/aircraftcfgentries.cpp b/src/blackmisc/simulation/fscommon/aircraftcfgentries.cpp
index 07cd29a39..2a00c0f59 100644
--- a/src/blackmisc/simulation/fscommon/aircraftcfgentries.cpp
+++ b/src/blackmisc/simulation/fscommon/aircraftcfgentries.cpp
@@ -22,7 +22,6 @@ namespace BlackMisc
     {
         namespace FsCommon
         {
-
             CAircraftCfgEntries::CAircraftCfgEntries(const QString &fileName, int index, const QString &title, const QString &atcType, const QString &atcModel, const QString &atcParkingCode, const QString &description) :
                 m_index(index), m_fileName(fileName), m_title(title.trimmed()), m_atcType(atcType.trimmed()),
                 m_atcModel(atcModel.trimmed()), m_atcParkingCode(atcParkingCode.trimmed()), m_description(description.trimmed())
@@ -120,6 +119,7 @@ namespace BlackMisc
                 model.setDescription(this->getUiCombinedDescription()); // Manufacturer and type
                 model.setFileName(this->getFileName());
                 model.setName(this->getSimName());
+                model.setUtcTimestamp(this->getUtcTimestamp()); // aircraft.cfg file last modified
 
                 const QString designator(CAircraftIcaoCode::normalizeDesignator(getAtcModel()));
                 CAircraftIcaoCode aircraft(
@@ -136,7 +136,7 @@ namespace BlackMisc
                 livery.setAirlineIcaoCode(airline);
                 model.setLivery(livery);
 
-                CDistributor distributor(this->getCreatedBy());
+                const CDistributor distributor(this->getCreatedBy());
                 model.setDistributor(distributor);
 
                 return model;
@@ -153,6 +153,7 @@ namespace BlackMisc
             CVariant CAircraftCfgEntries::propertyByIndex(const BlackMisc::CPropertyIndex &index) const
             {
                 if (index.isMyself()) { return CVariant::from(*this); }
+                if (ITimestampBased::canHandleIndex(index)) { return ITimestampBased::propertyByIndex(index); }
                 ColumnIndex i = index.frontCasted<ColumnIndex>();
                 switch (i)
                 {
@@ -180,6 +181,7 @@ namespace BlackMisc
             void CAircraftCfgEntries::setPropertyByIndex(const CVariant &variant, const BlackMisc::CPropertyIndex &index)
             {
                 if (index.isMyself()) { (*this) = variant.to<CAircraftCfgEntries>(); return; }
+                if (ITimestampBased::canHandleIndex(index)) { ITimestampBased::setPropertyByIndex(variant, index); return; }
                 ColumnIndex i = index.frontCasted<ColumnIndex>();
                 switch (i)
                 {
@@ -212,7 +214,6 @@ namespace BlackMisc
                     break;
                 }
             }
-
         } // namespace
     } // namespace
 } // namespace
diff --git a/src/blackmisc/simulation/fscommon/aircraftcfgentries.h b/src/blackmisc/simulation/fscommon/aircraftcfgentries.h
index a5e952344..bbc1ff39d 100644
--- a/src/blackmisc/simulation/fscommon/aircraftcfgentries.h
+++ b/src/blackmisc/simulation/fscommon/aircraftcfgentries.h
@@ -13,6 +13,8 @@
 #define BLACKMISC_SIMULATION_FSCOMMON_AIRCRAFTCFGENTRY_H
 
 #include "blackmisc/blackmiscexport.h"
+#include "blackmisc/valueobject.h"
+#include "blackmisc/timestampbased.h"
 #include "blackmisc/simulation/aircraftmodel.h"
 #include "blackmisc/propertyindex.h"
 #include "blackmisc/variant.h"
@@ -26,7 +28,9 @@ namespace BlackMisc
             //! Set of aircraft.cfg entries representing an aircraft (FSX)
             //! \remarks an entry in the aircraft.cfg is title, atc type, ...
             //!          This class already bundles relevant entries, hence the class is named Entries (plural)
-            class BLACKMISC_EXPORT CAircraftCfgEntries: public BlackMisc::CValueObject<CAircraftCfgEntries>
+            class BLACKMISC_EXPORT CAircraftCfgEntries:
+                public BlackMisc::CValueObject<CAircraftCfgEntries>,
+                public BlackMisc::ITimestampBased
             {
             public:
                 //! Properties by index
@@ -179,7 +183,15 @@ namespace BlackMisc
                     BLACK_METAMEMBER(title),
                     BLACK_METAMEMBER(atcType),
                     BLACK_METAMEMBER(atcModel),
-                    BLACK_METAMEMBER(atcParkingCode)
+                    BLACK_METAMEMBER(atcParkingCode),
+                    BLACK_METAMEMBER(description),
+                    BLACK_METAMEMBER(uiType),
+                    BLACK_METAMEMBER(uiManufacturer),
+                    BLACK_METAMEMBER(texture),
+                    BLACK_METAMEMBER(simName),
+                    BLACK_METAMEMBER(createdBy),
+                    BLACK_METAMEMBER(rotorcraft),
+                    BLACK_METAMEMBER(timestampMSecsSinceEpoch)
                 );
             };
         } // ns
diff --git a/src/blackmisc/simulation/fscommon/aircraftcfgparser.cpp b/src/blackmisc/simulation/fscommon/aircraftcfgparser.cpp
index 4e05b0315..fd1391210 100644
--- a/src/blackmisc/simulation/fscommon/aircraftcfgparser.cpp
+++ b/src/blackmisc/simulation/fscommon/aircraftcfgparser.cpp
@@ -201,12 +201,12 @@ namespace BlackMisc
 
                 // Dirs last is crucial,since I will break recursion on "aircraft.cfg" level
                 QFileInfoList files = dir.entryInfoList(QDir::Files | QDir::AllDirs | QDir::NoDotAndDotDot, QDir::DirsLast);
-                for (const auto &file : files)
+                for (const auto &fileInfo : files)
                 {
                     if (m_cancelLoading) { return CAircraftCfgEntriesList(); }
-                    if (file.isDir())
+                    if (fileInfo.isDir())
                     {
-                        const QString nextDir = file.absoluteFilePath();
+                        const QString nextDir = fileInfo.absoluteFilePath();
                         if (currentDir.startsWith(nextDir, Qt::CaseInsensitive)) { continue; } // do not go up
                         if (dir == currentDir) { continue; } // do not recursively call same directory
 
@@ -227,7 +227,7 @@ namespace BlackMisc
                         // remark: in a 1st version I have used QSettings to parse to file as ini file
                         // unfortunately some files are malformed which could end up in wrong data
 
-                        const QString fileName = file.absoluteFilePath();
+                        const QString fileName = fileInfo.absoluteFilePath();
                         QFile file(fileName);
                         if (!file.open(QFile::ReadOnly | QFile::Text))
                         {
@@ -344,6 +344,7 @@ namespace BlackMisc
                             CAircraftCfgEntries newEntries(e);
                             newEntries.setAtcModel(atcModel);
                             newEntries.setAtcType(atcType);
+                            newEntries.setUtcTimestamp(fileInfo.lastModified());
                             result.push_back(newEntries);
                         }
                         *ok = true;